Normal wear is seen on a carbide tool as:
A) Breakage through thermal shock B) Breakdown due to built up edge
C) Edge or flank wear D) Cratering
C
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The world leader in wool production is easily:
A. Brazil B. India C. New Zealand D. United States E. Australia
Technician A changes air compressor oil as part of routine maintenance. Technician B purges water out of air compressor tanks as part of routine maintenance. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
The order in which walls are built can affect a commercial structure's fire rating. The highest priority would
be given to a _____. a. one-hour-rated wall b. two-hour fire wall and smoke wall c. nonrated wall d. two-hour fire wall and two-hour shaft wall